From 8315e6db3948df11fb2a98301066ea7ad6ca6760 Mon Sep 17 00:00:00 2001
From: nobohan <juminet@gmail.com>
Date: Fri, 19 Jun 2020 15:01:03 +0200
Subject: [PATCH] add hillshade

---
 cartoCSS/base.mss     | 11 ++++++++++-
 osm2pgsql/project.mml | 11 +++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/cartoCSS/base.mss b/cartoCSS/base.mss
index 4b5cfcf..acce017 100644
--- a/cartoCSS/base.mss
+++ b/cartoCSS/base.mss
@@ -8,6 +8,16 @@
 
 Map { background-color: @background; }
 
+/* ================================================================== */
+/* HILLSHADE
+/* ================================================================== */
+
+#hillshade {
+    raster-scaling: bilinear;
+    /*raster-comp-op: grain-merge;*/
+    raster-opacity: 0.7;
+}
+
 /* ================================================================== */
 /* CONTOUR
 /* ================================================================== */
@@ -34,7 +44,6 @@ Map { background-color: @background; }
     }
 }
 
-
 /* ================================================================== */
 /* LANDUSE & LANDCOVER
 /* ================================================================== */
diff --git a/osm2pgsql/project.mml b/osm2pgsql/project.mml
index 150dd15..2e049e6 100644
--- a/osm2pgsql/project.mml
+++ b/osm2pgsql/project.mml
@@ -22,6 +22,17 @@
       "srs-name": "900913",
       "status": "on"
     },
+    {
+      "Datasource": {
+        "file": "data/dem_be_10x10_hillshade_semi_transparent.tif",
+        "type": "gdal"
+      },
+      "geometry": "raster",
+      "id": "hillshade",
+      "name": "hillshade",
+      "srs": "+proj=lcc +lat_1=51.16666723333333 +lat_2=49.8333339 +lat_0=90 +lon_0=4.367486666666666 +x_0=150000.013 +y_0=5400088.438 +ellps=intl +towgs84=-106.869,52.2978,-103.724,0.3366,-0.457,1.8422,-1.2747 +units=m +no_defs",
+      "status": "off"
+    },
     {
       "Datasource": {
         "extent": "-20037508.34 -20037508.34 20037508.34 20037508.34",